Car essential oil diffuser



FIG. 1 is a perspective view of a car essential oil diffuser showing my new design;

FIG. 2 is a perspective view of a car essential oil diffuser;

FIG. 3 is a front side view thereof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view thereof.

The broken lines depict portions of the car essential oil diffuser that form no part of the claim. 

CLAIM The ornamental design for a car essential oil diffuser, as shown and described. 